package com.example.myui.activity

import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import com.example.myui.R
import kotlinx.android.synthetic.main.activity_kotlin.*

class KotlinActivity : AppCompatActivity() {
    var x= 0;

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_kotlin)
        btn_kotlin.setText("kotlin");
        print("hello kotlin")
    }
}
